Backpack cover



FIG. 1 is a full view of the prospective backpack cover;

FIG. 2 is a left side view of the backpack cover shown in FIG. 1;

FIG. 3 is a right side view of the backpack cover opposite the side depicted in FIG. 2;

FIG. 4 is a back view of the back cover shown in FIG. 1;

FIG. 5 is a front view showing the opening of the backpack cover shown in FIG. 1;

FIG. 6 is a bottom view of the backpack cover shown in FIG. 1; and,

FIG. 7 is a top view of the backpack cover shown in FIG. 1.

The broken lines showing a human figure are for the purposes of illustrating environment and forms no part of the claimed design. 

CLAIM The ornamental design for a backpack cover, as shown and described. 